Download a free environmental stock footage clip of Gas Pump Prices Rising During Fill-Up. This clip is a closeup of an electronic gas pump showing the price of gasoline and the price of a car's tank being filled. As the rate of gasoline pouring into the tank increases, so does the price -- reflective of gas prices that have ballooned in recent years.

Download a free Hawaiian beach stock footage clip of Waikiki Beach on a Sunny Day. This clip shows a busy Waikiki beach at the height of the tourist season. In the background are towering hotels and resorts, but in the foreground is a beautiful Hawaiian beach scene showered in sunlight.

Download a free timelapse stock footage clip of Thunderstorm Clouds. This clip shows a large group of clouds suddenly transform into dark, cumulonimbus thunderstorm clouds over the course of the timelapse and turn the skies dark.

Download a free slow motion stock footage clip of Red Wine Being Poured Into a Glass. This clip shows an empty wine glass being exuberantly filled with a fine red wine. As the wine lands in the glass, it perfectly scoops up along the sides.

This free high speed video clip was shot at 1,000 frames per second using the Phantom HD Gold (a $150,000 high speed camera!).